85408905

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{77999}}^1$

素因数の和:78080

約数の個数: 16

約数和(自身を含む): 138528000

約数和(自身を除く): 53119095

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 77999, 233997, 389995, 1169985, 5693927, 17081781, 28469635, 85408905]

約数ペア:

[(1, 85408905), (3, 28469635), (5, 17081781), (15, 5693927), (73, 1169985), (219, 389995), (365, 233997), (1095, 77999)]